yours are iridium spark plugs with life expectancy of 40-50kmi

but you might be able to get out 60-80kmi in some cases.

https://www.ngk.com/learning-center/article/202/how-long-do-iridium-plugs-last

 

some long life iridium sps can last 80-100kmi

https://www.sparkplugs.com/learning-center/article/129/how-long-will-my-iridium-spark-plugs-last